diff options
author | Matthew Garrett <mjg@redhat.com> | 2010-02-17 16:39:44 -0500 |
---|---|---|
committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-03-16 19:47:54 +0000 |
commit | a19a6ee6cad2b20292a774c2f56ba8039b0fac9c (patch) | |
tree | 631916ce6181336c5c28eb0cf5484c40c92986b6 /drivers/video/backlight/locomolcd.c | |
parent | 57e148b6a975980944f4466ccb669b1d02dfc6a1 (diff) | |
download | linux-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.tar.gz linux-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.tar.bz2 linux-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.zip |
backlight: Allow properties to be passed at registration
Values such as max_brightness should be set before backlights are
registered, but the current API doesn't allow that. Add a parameter to
backlight_device_register and update drivers to ensure that they
set this correctly.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/video/backlight/locomolcd.c')
-rw-r--r-- | drivers/video/backlight/locomolcd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index 00a9591b0003..7571bc26071e 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -167,6 +167,7 @@ static int locomolcd_resume(struct locomo_dev *dev) static int locomolcd_probe(struct locomo_dev *ldev) { + struct backlight_properties props; unsigned long flags; local_irq_save(flags); @@ -182,13 +183,16 @@ static int locomolcd_probe(struct locomo_dev *ldev) local_irq_restore(flags); - locomolcd_bl_device = backlight_device_register("locomo-bl", &ldev->dev, NULL, &locomobl_data); + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 4; + locomolcd_bl_device = backlight_device_register("locomo-bl", + &ldev->dev, NULL, + &locomobl_data, &props); if (IS_ERR (locomolcd_bl_device)) return PTR_ERR (locomolcd_bl_device); /* Set up frontlight so that screen is readable */ - locomolcd_bl_device->props.max_brightness = 4, locomolcd_bl_device->props.brightness = 2; locomolcd_set_intensity(locomolcd_bl_device); |